-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0292
           Security Bulletin: Potential Privilege Escalation in
        WebSphere Application Server Admin Console (CVE-2017-1731)
                              30 January 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM WebSphere Application Server
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Increased Privileges -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-1731  

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22012345

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Potential Privilege Escalation in WebSphere Application
Server Admin Console (CVE-2017-1731)


Document information

Software version: 7.0, 8.0, 8.5, 9.0

Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, iOS, z/OS

Software edition: Advanced, Base, Developer, Enterprise, Express, 
Network Deployment, Single Server

Reference #: 2012345

Modified date: 29 January 2018


Summary

There is a potential privilege escalation in WebSphere Application Server 
Admin Console.


Vulnerability Details

CVEID: CVE-2017-1731
DESCRIPTION: IBM WebSphere Application Server could provide weaker than
	     expected security when using the Administrative Console.
	     An authenticated remote attacker could exploit this 
	     vulnerability to possibly gain elevated privileges.
CVSS Base Score: 8.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/134912 
		     for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)


Affected Products and Versions

This vulnerability affects the following versions and releases of IBM 
WebSphere Application Server:

    Version 9.0
    Version 8.5
    Version 8.0
    Version 7.0


Remediation/Fixes

The recommended solution is to apply the interim fix, Fix Pack or PTF containing 
APARs PI89498 for each named product as soon as practical.

For WebSphere Application Server traditional and WebSphere Application Server
Hypervisor Edition:

For V9.0.0.0 through 9.0.0.6:
· Upgrade to minimal fix pack levels as required by interim fixes and then 
apply Interim Fix PI89498
- --OR--
· Apply Fix Pack 9.0.0.7 or later (targeted availability 1Q2018).

For V8.5.0.0 through 8.5.5.13:
· Upgrade to minimal fix pack levels as required by interim fixes and then 
apply Interim Fix PI89498
- --OR--
· Apply Fix Pack 8.5.5.14 or later (targeted availability 3Q2018).

For V8.0.0.0 through 8.0.0.14:
· Upgrade to a minimal fix pack levels as required by interim fix and then
apply Interim Fix PI89498
- --OR--
· Apply Fix Pack 8.0.0.15 or later (targeted availability 2Q2018).

For V7.0.0.0 through 7.0.0.43:
· Upgrade to a minimal fix pack levels as required by interim fix and then
apply Interim Fix PI89498
- --OR--
· Apply Fix Pack 7.0.0.45 or later (targeted availability 2Q2018).


Change History

29 January 2018: original document published

*The CVSS Environment Score is customer environment specific and will 
ultimately impact the Overall CVSS Score. Customers can evaluate the 
impact of this vulnerability in their environments by accessing the 
links in the Reference section of this Security Bulletin.


Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard 
designed to convey vulnerability severity and help to determine urgency and 
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.


- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967

iQIVAwUBWm/ttYx+lLeg9Ub1AQiyaQ//Uwnxof0jc2tG7L9MNAVsb24UoJvz2W9c
GbHxoHt/jhc8cRBY0y6C8a8OTZkPlnzDccS3cwFTARK5Jmw8cRU1gmxYI6ekCOZK
sVQNpKTqI/Equ1FycKmUJqjuZ62kXXamU3GK9r74LTix5T8TEHwygOOnJoX8C1No
1dTARaz91Ea2RLROaz3xaa+gXaIn5YeRVmMAKLhuPthhNl2ZL+75lXleIHDsYfrV
OrSLC8Mqu4NXdPAwfXwgvFjV97rrHxpn+wfzzbMVDND4dYiXzfUX6nRuajAnomux
j63xjTeiRc64XqTRJb55J83EDNKu4M12tGmO7EduR3TWRhh/qmvuPOHdmM6ttqAy
s6bOs1NfRxC7aOBp6AnCTb/NgONdp3DTqmj6Ma3dUzK2SjGQyCKjwaKxOmkB3zyj
p5ptDqhY8JL+wyQfi/aFZrDEuTaJw2O9QQon7gp2O9TacVFg4m2yzEaQVNOJXMMc
SaiC88EVmplGAeW3pFzSPVpacloU9a2aMRkpZCqPfwngl6TArRAXXBXBoOOPtr0A
EsHHWZ8IR8xvlbZHTBsiEZrDpxyGPl/Kb9qiN2jpdAmjuXegmGZJ4mUwoom5PyID
pNq9SjLFJgyc4FAabSbySqoAuzIc3vUqfyh8g6ydAKO7eG3Xcw6QiXb1fX6VJBjb
l9Pbvbsl+uA=
=bk5X
-----END PGP SIGNATURE-----